Top Trusted Flood Lighting Manufacturer & Suppliers

Precision-Engineered Underwater & Architectural Illuminations for Global Commercial, Municipal, and Residential Projects

Featured Underwater Floodlights

Discover our highly-certified, submersed lighting solutions manufactured under strict quality standards.

Stainless Steel Multi-directional Jet Nozzle LED Underwater Diving Light

Stainless Steel Multi-directional Jet Nozzle LED Underwater Diving Light IP68 Landscape Spotlight

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Huaxia RGB Pool Light Underwater

Huaxia 1-1/2inch Vinyl Piscine Fiber 35W RGB Remote 316SS Slim Flat Liner Pool Light Underwater Lighting

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Swimming Pool Light Emaux LED

Swimming Pool Light Underwater Emaux LED Pool Light Wall Mounted IP68 Underwater Light Low Voltage 12V Underwater Atmosphere Light

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304 Stainless Steel Waterproof LED Light

304 Stainless Steel ABS Waterproof LED Wall-Mounted 35W RGB Underwater Light IP68 Low Voltage Swimming Pools Landscape

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Wholesale Waterproof LED Floating Pool Lights

Wholesale Waterproof IP67 LED Full Color Floating Pool Lights DC24V Remote Control Smart Solar

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IP68 Waterproof Underwater Pool Light

Hot Selling! IP68 Water Proof Underwater Pool Light IP68 Magnet RGB 13 LED Bright Lamp Submersible LED Lights with Remote Swimm

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IP67 Floating Pool Lighted Decoration

IP67 Floating Pool Lighted Decoration Waterproof Rgb Led Light for Swimming Pool Light Wireless

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Swimming Pool Light Underwater IP68

Swimming Pool Light Underwater Ip68 Waterproof Underwater Lamp 12V 24V Rgbw Color Change Led Submersible Fountain Ring Nozzle Lights

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Shenzhen Alter Light Co., Ltd.

Shenzhen Alter Light Co., Ltd. stands as a premier architectural force and leading manufacturer in the global swimming pool and underwater flood lighting industry. More than a production assembly facility, we operate as an innovation-driven entity, natively integrating advanced structural engineering, optical R&D, and quality-driven manufacturing under one unified roof.

Leveraging our highly experienced, multi-disciplinary R&D team alongside an uncompromising, internal quality assurance department, we provide complete, engineered illumination solutions for residential pools, hospitality centers, public fountains, and harsh marine environments. Our primary engineering philosophy centers on merging failsafe underwater safety with long-term material durability, maximum energy efficiency, and contemporary aesthetics.

“All of our underwater lighting lines are rigorously engineered and tested to comply with international IP68 waterproof ratings. Through proprietary advancements in double-sealed glands and dynamic thermal management, we ensure long-term stability and high-lumen performance in challenging aquatic environments.”

Unparalleled Global Presence

Our footprint spans worldwide, serving distributors, swimming pool contractors, resort developers, and municipal utility clients across Europe, North America, South America, the Middle East, and the Asia-Pacific region. Our robust control technologies (featuring advanced 2-wire PLC and DMX512 smart control architectures) empower operators to coordinate synchronized, dynamic light shows across thousands of individual nodes simultaneously, enhancing both commercial properties and public works.

100%
IP68 Rated
50+
Global Regions
10Yr+
R&D Expertise

Why Choose China's Industrial Lighting Cluster

Why leading global developers source their high-power flood and pool lights directly from Shenzhen's high-tech manufacturing base.

Integrated Supply Chain Efficiency

By operating inside Shenzhen, Shenzhen Alter Light Co., Ltd. gains direct access to the world’s densest semiconductor, driver, and optical engineering ecosystem. This proximity lowers material transport times, optimizes part sourcing, and speeds up the transition from schematic design to physical sample delivery.

Agile Customization (OEM/ODM)

Our facility offers versatile tool modification, rapid custom prototyping, and private-label packaging. We tailor light outputs, beam angles, housing raw materials (such as SS316 vs. engineering polymers), and wiring configurations to align precisely with local mechanical, electrical, and plumbing (MEP) codes.

Economies of Scale & Strict QA

Combining large-volume production capabilities with ISO-compliant testing procedures allows us to offer competitive, factory-direct pricing without sacrificing safety. Every product undergoes strict water leakage, electrical insulation, and lumen degradation assessments before packaging.

Comprehensive Manufacturing & Testing Flow

Underneath every fixture is an exact, 14-stage manufacturing cycle that guarantees optimal performance and long service life.

Mould Processing
1. Mould Processing
Plastic Raw Materials
2. Plastic Raw Materials
Injection Molding
3. Injection Molding
Aluminum Materials
4. Aluminum Materials
Cutting
5. Material Cutting
Milling
6. Precision Milling
Drilling
7. CNC Drilling
Punching
8. Metal Punching
Parts Testing
9. Component Testing
Gluing
10. Sealed Potting & Gluing
Assembly 1
11. Modular Assembly
Assembly 2
12. Cable & Driver Wiring
Packing
13. Safe Protective Packaging
Storage
14. Climate-Controlled Storage

Technological Trends in Flood & Submersible Lighting

How our R&D keeps our products ahead of changing market standards and energy-efficiency mandates.

Smart DMX512 & 2-Wire Control

Modern commercial installations require sophisticated light orchestration. Our advanced 2-wire PLC and standard DMX512 technologies enable color-shifting cycles, dimming configurations, and system-wide synchronization over a simplified, space-saving layout.

Marine-Grade Materials

Chloride exposure, salinity, and mineral buildup can corrode sub-standard metals. Alter Light uses high-purity 304/316 Stainless Steel and stabilized, impact-resistant polycarbonate housings to ensure robust resistance against chemical breakdown.

Eco-Conscious Photovoltaics

For municipal parks, pathways, and eco-resorts, we engineer specialized solar-hybrid floating units. These fixtures capture and store energy during the day, then supply warm, ambient illumination at night without drawing grid power.

Macro Industrial Lighting Solutions

Large-scale architectural lighting requires a careful balance of visual appeal, energy efficiency, and low maintenance. At Shenzhen Alter Light, we provide comprehensive lighting support for expansive commercial installations:

  • Resort & Hospitality Pools: IP68-certified, low-voltage (12V/24V) warm white and RGB units designed for safety, visual consistency, and integration with building management systems.
  • Municipal Water Displays: High-performance ring-nozzle lights that sync color changes with water spray heights and pump intervals.
  • Public & Coastal Parks: Toughened, IK10-compliant outdoor floodlights built to withstand weather fluctuations and public wear.

B2B Procurement & Custom Supply Chain

We streamline the procurement cycle for international buyers, MEP engineers, and regional lighting suppliers:

  • Dialux Simulation Support: We supply official IES photometric files, allowing engineers to visualize lux spread and optimize spacing before purchasing.
  • Compliance & Certification: All items are manufactured to comply with key safety standards, including CE, RoHS, FCC, and IP68 protocols.
  • Secure Packaging & Air/Sea Logistics: Integrated dropship and volume container shipping options ensure products arrive safely and on schedule.

Professional Aquatic Lighting Range

Explore our diverse catalogue of nicheless, floating, and wall-mounted underwater fixtures.

IP68 Astral Niche Concrete Pool Flat Par 56

IP68 Astral Niche Concrete Pool Flat Par 56 12V 18W RGB Swimming Pool Bulb LED Underwater Light Garden Dimmable High CRI 90

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Solar LED Pool Light Waterproof

Solar LED Pool Light Waterproof Night Light 3500K Warm White CE Certified IP65 Rating Silicone 60 CRI 600 Lumens Garden Fence

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LED Optical Fiber Optic Lights For Swimming Pool

LED Optical Fiber Optic Lights For Swimming Pool For Waterscape & Floor Lighting Star Light Border & Floor

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Pool Light with Chlorinator RGB Color

Pool Light with Chlorinator RGB Color with Remote Control Sanitizing Swimming Pool Light

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Nicheless 12W LED Pool Lights IP68

Nicheless 12W LED Pool Lights IP68 Replacement for Pentair Globrite Multi-Color Blue Changing 50FT 100FT Swimming Pool Spa Light

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Professional IP68 Recessed Luminaires

Professional IP68 Recessed Luminaires for Swimming Pools - 316 Stainless Steel , Ultra-Clear Full Steel Glass Underwater Lights

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IP68 Waterproof LED Pool Lights

IP68 Waterproof LED Pool Lights 16-Color Changing Underwater Floating Light Led Solar Remote Magnetic Suction Cup Wedding Lights

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Ip68 Waterproof Rgb Remote Control Swim Pool Lamp

Ip68 Waterproof Rgb Remote Control Swim Pool Lamp Submersible Underwater Led Swimming Pool Lights

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Technical Q&A Hub

Answers to common technical, compliance, and custom manufacturing questions from our B2B procurement partners.

1. What makes your IP68 waterproofing reliable over years of submersed use?

We achieve long-lasting IP68 performance through two key methods: structural sealing and resin potting. High-grade silicone O-rings are compressed using pneumatic torque tools, preventing manual assembly variations. For high-pressure environments, we completely seal the internal driver and PCB cavities with an optical-grade polyurethane resin. This block protects internal electronics from water intrusion, even if external housing components are damaged.

2. Why are low-voltage (12V/24V) systems preferred over high-voltage (110V/220V) for pools?

Safety is the primary consideration. Ground faults or structural shifts in submersed 110V/220V fixtures can pose serious electrical hazards to swimmers. Low-voltage lines (12V AC/DC or 24V DC) stay within safe human thresholds, eliminating the risk of dangerous shock. Using step-down isolation transformers alongside proper grounding is the standard for modern aquatic projects.

3. How do you manage heat dissipation in submersed lighting fixtures?

Water helps cool submersed lights, but the internal components must still transfer heat efficiently to the outer shell. We use high-conductivity aluminum PCBs and die-cast housings to route heat away from the LEDs. For lights designed to run occasionally out of water, our drivers feature thermal throttling that dims the LEDs if temperature limits are exceeded, preventing heat damage.

4. What material is best for high-salinity or saltwater pools?

For saltwater chlorinated pools or marine environments, we recommend marine-grade 316 Stainless Steel (316SS) or specially formulated engineered plastics. Standard 304 Stainless Steel can pit and corrode over time when exposed to high chloride levels, whereas 316SS contains molybdenum, which offers excellent resistance to chloride-induced corrosion.

5. What is the typical lead time for OEM/ODM custom orders?

Lead times vary depending on the level of customization. Packaging modifications or logo printing on existing models usually take 15 to 20 days. Full ODM projects that require new custom molds, prototype testing, and certified IP68 reviews generally take 45 to 60 days. We provide detailed timelines and progress updates throughout the development process.

6. Can your RGB lights be integrated into third-party control systems?

Yes. Our color-changing fixtures support standard protocol options, including DMX512, DALI, and 2-wire PLC. This allows them to integrate smoothly with third-party controllers, smart home hubs, or commercial building management systems (BMS).